| article html file updated | 9 February 2020 19:02 CET | Update | https://www.mdpi.com/2079-6412/8/6/202 |
| article html file updated | 3 October 2019 23:14 CEST | Update | N/A |
| article html file updated | 30 April 2019 16:40 CEST | Update | N/A |
| article html file updated | 16 April 2019 17:08 CEST | Update | N/A |
| article html file updated | 30 March 2019 04:37 CET | Update | N/A |
| article html file updated | 25 June 2018 11:55 CEST | Update | N/A |
| article html file updated | 25 May 2018 12:19 CEST | Original file | N/A |
| article pdf uploaded. | 25 May 2018 12:17 CEST | Version of Record | https://www.mdpi.com/2079-6412/8/6/202/pdf |
| article xml uploaded. | 25 May 2018 12:17 CEST | Update | https://www.mdpi.com/2079-6412/8/6/202/xml |
| article xml file uploaded | 25 May 2018 12:17 CEST | Original file | N/A |
